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Finding the Fourth Proportional to 201,891.52, 276,592.37 and 194,324.44

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Solution

The fourth proportional to 201,891.52, 276,592.37 and 194,324.44 is: 266,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,891.52 : 276,592.37 = 194,324.44 : x
  2. Step 2: Convert to fraction form
    201,891.52/276,592.37 = 194,324.44/x
  3. Step 3: Cross multiply
    201,891.52x = 276,592.37 × 194,324.44
  4. Step 4: Simplify right side
    201,891.52x = 53,748,657,408.52
  5. Step 5: Solve for x
    x = 53,748,657,408.52/201,891.52
  6. Step 6: Final answer
    x = 266,225.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.